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<div class="header">
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<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pri-methods">Private 成员函数</a> &#124;
<a href="#pri-attribs">Private 属性</a> &#124;
<a href="class_track_ball-members.html">所有成员列表</a>  </div>
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<div class="title">TrackBall类 参考</div>  </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:a02b323aed9b1083c25d67749f0a0e0b3"><td class="memItemLeft" align="right" valign="top"><a id="a02b323aed9b1083c25d67749f0a0e0b3"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>TrackBall</b> (const <a class="el" href="class_track_ball.html">TrackBall</a> &amp;copy)</td></tr>
<tr class="separator:a02b323aed9b1083c25d67749f0a0e0b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1fde857357d90f8595d00e0cb13db8c1"><td class="memItemLeft" align="right" valign="top"><a id="a1fde857357d90f8595d00e0cb13db8c1"></a>
<a class="el" href="class_track_ball.html">TrackBall</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_track_ball.html">TrackBall</a> &amp;rhs)</td></tr>
<tr class="separator:a1fde857357d90f8595d00e0cb13db8c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a247ea20e2910fb70241b6ecb4891c780"><td class="memItemLeft" align="right" valign="top"><a id="a247ea20e2910fb70241b6ecb4891c780"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>start</b> (int s_x, int s_y)</td></tr>
<tr class="separator:a247ea20e2910fb70241b6ecb4891c780"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a86a57d1d16533599571367e1fc8019b1"><td class="memItemLeft" align="right" valign="top"><a id="a86a57d1d16533599571367e1fc8019b1"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>update</b> (int s_x, int s_y)</td></tr>
<tr class="separator:a86a57d1d16533599571367e1fc8019b1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a718a37479c1cf96be85b09ecd60c8fb7"><td class="memItemLeft" align="right" valign="top"><a id="a718a37479c1cf96be85b09ecd60c8fb7"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>getRotationMatrix</b> (float(&amp;rot)[<a class="el" href="local_types_8h.html#a28c0b3f93eed6b2e58d2192b7ef2d8f4">MATRIX_SIZE</a>])</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>reset</b> ()</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
Private 成员函数</h2></td></tr>
<tr class="memitem:a5a7c3e35e959825dbdbcf27f55040208"><td class="memItemLeft" align="right" valign="top"><a id="a5a7c3e35e959825dbdbcf27f55040208"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>getPointFromScreenPoint</b> (int s_x, int s_y, float &amp;x, float &amp;y, float &amp;z)</td></tr>
<tr class="separator:a5a7c3e35e959825dbdbcf27f55040208"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
Private 属性</h2></td></tr>
<tr class="memitem:a1eb05390186c0fd7d55c1fc7bcd96604"><td class="memItemLeft" align="right" valign="top"><a id="a1eb05390186c0fd7d55c1fc7bcd96604"></a>
boost::math::quaternion&lt; float &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_track_ball.html#a1eb05390186c0fd7d55c1fc7bcd96604">quat_</a></td></tr>
<tr class="memdesc:a1eb05390186c0fd7d55c1fc7bcd96604"><td class="mdescLeft">&#160;</td><td class="mdescRight">the quaternion representing the current orientation of the trackball <br /></td></tr>
<tr class="separator:a1eb05390186c0fd7d55c1fc7bcd96604"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae3706b35906c84986526cd99a44fca95"><td class="memItemLeft" align="right" valign="top"><a id="ae3706b35906c84986526cd99a44fca95"></a>
float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_track_ball.html#ae3706b35906c84986526cd99a44fca95">origin_x_</a></td></tr>
<tr class="memdesc:ae3706b35906c84986526cd99a44fca95"><td class="mdescLeft">&#160;</td><td class="mdescRight">the original mouse screen coordinates converted to a 3d point <br /></td></tr>
<tr class="separator:ae3706b35906c84986526cd99a44fca95"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abc7e9a774a26c04b38d9508bc27a6713"><td class="memItemLeft" align="right" valign="top"><a id="abc7e9a774a26c04b38d9508bc27a6713"></a>
float&#160;</td><td class="memItemRight" valign="bottom"><b>origin_y_</b></td></tr>
<tr class="separator:abc7e9a774a26c04b38d9508bc27a6713"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac3527e1b3dbbcef3c5e7ef11ad81667a"><td class="memItemLeft" align="right" valign="top"><a id="ac3527e1b3dbbcef3c5e7ef11ad81667a"></a>
float&#160;</td><td class="memItemRight" valign="bottom"><b>origin_z_</b></td></tr>
<tr class="separator:ac3527e1b3dbbcef3c5e7ef11ad81667a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a217ee1b2eec311d0f0565588309b3812"><td class="memItemLeft" align="right" valign="top"><a id="a217ee1b2eec311d0f0565588309b3812"></a>
float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_track_ball.html#a217ee1b2eec311d0f0565588309b3812">radius_sqr_</a></td></tr>
<tr class="memdesc:a217ee1b2eec311d0f0565588309b3812"><td class="mdescLeft">&#160;</td><td class="mdescRight">the radius of the trackball squared <br /></td></tr>
<tr class="separator:a217ee1b2eec311d0f0565588309b3812"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<hr/>该类的文档由以下文件生成:<ul>
<li>apps/point_cloud_editor/include/pcl/apps/point_cloud_editor/<a class="el" href="trackball_8h_source.html">trackball.h</a></li>
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